<?php
/**
 * Smarty plugin
 * @package Smarty
 * @subpackage plugins
 */


/**
 * Smarty truncatex modifier plugin
 *
 * Type:     modifier<br>
 * Name:     truncate<br>
 * Purpose:  Truncate a string to a certain length if necessary,
 *           optionally splitting in the middle of a word, and
 *           appending the $etc string or inserting $etc into the middle.
 * @link http://smarty.php.net/manual/en/language.modifier.truncate.php
 *          truncate (Smarty online manual)
 * @author   Monte Ohrt <monte at ohrt dot com>
 * @param string
 * @param integer
 * @param string
 * @param boolean
 * @param boolean
 * @return string
 */
function smarty_modifier_truncatex($string, $length = 80, $etc = '......',$charset = 'utf-8')
{
    if ($length == 0)
        return '';

    if (mb_strlen($string,$charset) > $length) {
//        $length += mb_strlen($etc,$charset);
            return mb_substr($string, 0, $length,$charset).$etc;
    } else {
        return $string;
    }
}
?>